/Engine/Source/Developer/WidgetRegistration/Public/ToolElementRegistry.h
A convenience pass through method to theFToolElementRegistrationArgsGenerateWidget method which generates theTSharedReftheTSharedRefwhich makes up the UI for this tool element
[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > GenerateWidget()